#7 Se agrega error a pagina de prueba front

src/CampaniaFrontBundle/Controller/CampaniaFrontController.php

@@ -4,6 +4,7 @@ namespace CampaniaFrontBundle\Controller;
 
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\JsonResponse;
 use AppBundle\Lib\Utiles;
 
 
@@ -11,7 +12,17 @@ class CampaniaFrontController extends Controller {
 
     //BORRAR LUEGO, SOLO PRUEBA DE CARGA FRONT UTILIZANDO TWIG Y LLAMANDO A ENDPOINT EN NODEJS
     public function cargarHtmlFrontAction(Request $request) {
-        $data = array('uid' => $request->get("uid",null));
+        
+        $uid = $request->get("uid", null);
+        
+        if($uid == "" || $uid == null){
+            $jResponse = new JsonResponse();
+            $jResponse->setStatusCode(JsonResponse::HTTP_BAD_REQUEST, '- UID EMPTY');
+            $jResponse->setData(array("status" => JsonResponse::HTTP_BAD_REQUEST, "msg" => "ID de la campaña no válido..."));
+            return $jResponse;
+        }
+        
+        $data = array('uid' => $uid);
         $data_json = json_encode($data);
         $username = Utiles::getParametroConfiguracion("basic_auth_user_api");
         $password = Utiles::getParametroConfiguracion("basic_auth_password_api");